Answer:
She should type something akin to "Expansion of Plantation Economy in East Texas, ithe 1840s and th 1850s.
Explanation:
Texas did not have much slavery until it became part of the United States in 1845, when president James K. Polk admitted the state into the union.
Texas was admitted as a slave states, and this attracted many settlers form the Louisiana, Mississippi, Alabama and other Southern States, where they grew the plantation-slave economy, almost exclusively in Eastern Texas, since the rest of the state was too dry to support this type of agriculture.
